825335123 has 4 divisors (see below), whose sum is σ = 825822600. Its totient is φ = 824847648.

The previous prime is 825335117. The next prime is 825335131. The reversal of 825335123 is 321533528.

825335123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 825335123 - 2¹² = 825331027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 825335123.

It is not an unprimeable number, because it can be changed into a prime (825335143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241190 + ... + 244587.

It is an arithmetic number, because the mean of its divisors is an integer number (206455650).

Almost surely, 2^825335123 is an apocalyptic number.

825335123 is a deficient number, since it is larger than the sum of its proper divisors (487477).

825335123 is a wasteful number, since it uses less digits than its factorization.

825335123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487476.

The product of its digits is 21600, while the sum is 32.

The square root of 825335123 is about 28728.6463830094. The cubic root of 825335123 is about 938.0157036573.

The spelling of 825335123 in words is "eight hundred twenty-five million, three hundred thirty-five thousand, one hundred twenty-three".